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For the Inventor, By the Inventor

San Jose, CA, United States of America

Hoya Corporation USA

Calculating rank
USPTO Granted Patents = 35

% Expired Patents = 60.0



Forward Citations = 350

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20 inventors (with patents filed for the assignee):

goldMedal Joel S Paslaski (21 out of 39 patents)

silverMedal Henry A Blauvelt (20 out of 76 patents)

bronzeMedal David W Vernooy (18 out of 51 patents)

4.  Rolf Andreas Wyss (10 out of 11 patents)

5.  Peter C Sercel (7 out of 15 patents)

6.  Albert Michael Benzoni (5 out of 10 patents)

7.  Kerry J Vahala (5 out of 72 patents)

8.  Araceli Ruiz (3 out of 3 patents)

9.  Toshiaki Sonehara (3 out of 14 patents)

10.  Charles I Grosjean (2 out of 12 patents)

11.  Hao Lee (2 out of 6 patents)

12.  Franklin G Monzon (2 out of 8 patents)

13.  Katrina H Nguyen (2 out of 4 patents)

14.  Henry A Blauvlet (1 out of 1 patent)

15.  Gerald C Byrd (1 out of 1 patent)


Core Competencies:
Optoelectronic Device
Optical Waveguide
Light Source
Cross-Talk Reduction
Passive Optical Network
Photodetector
Optical Junction
Planar Waveguides
Multiple-Core Waveguides
Stray Light Suppression
Optical Assemblies
Magnetic Recording Disk

35 patents:

1. 9178622 - Cross-talk reduction in a bidirectional optoelectronic device (2015-11-03),
2. 9151890 - Optical waveguide splitter on a waveguide substrate for attenuating a light source (2015-10-06),
3. 9151664 - Submount for optoelectronic, optical, or photonic components (2015-10-06),
4. 8995813 - Optical waveguide attenuator for a polarized light source (2015-03-31),
5. 8867872 - Optical waveguide splitter on a waveguide substrate for attenuating a light source (2014-10-21),
6. 8861970 - Cross-talk reduction in a bidirectional optoelectronic device (2014-10-14),
7. 8750712 - Cross-talk reduction in a bidirectional optoelectronic device (2014-06-10),
8. 8346097 - Light source for a passive optical network (2013-01-01),
9. 8260104 - Multiple-core planar optical waveguides and methods of fabrication and use thereof (2012-09-04),
10. 7945166 - Independent upstream/downstream bandwidth allocations in a common hybrid telecommunications network (2011-05-17),
11. 7945132 - Laser and photodetector coupled by planar waveguides (2011-05-17),
12. 7943894 - Optical element for free-space propagation between an optical waveguide and another optical waveguide, component, or device (2011-05-17),
13. 7943229 - Suppression of stray light propagation in a substrate (2011-05-17),
14. 7885499 - Optical junction apparatus and methods employing optical power transverse-transfer (2011-02-08),
15. 7853103 - Optical junction apparatus and methods employing optical power transverse-transfer (2010-12-14),
Company Overview
Hoya Corporation USA, based in San Jose, California, is a leading provider of advanced optical products and solutions. The company specializes in the development and manufacturing of optical lenses, medical devices, and imaging technologies. Hoya is recognized for its innovation in the fields of healthcare and electronics, focusing on enhancing visual experiences and improving medical outcomes. With a commitment to research and development, Hoya continues to push the boundaries of technology in various sectors, including healthcare and consumer optics.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

35 Patents

#237 in San Jose, CA

#2,311 in California

#9,757 in US

#19,187 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Hoya Corporation USA

Forward Citations = 350

20 inventors:

goldMedal Joel S Paslaski (21 out of 39 patents)

silverMedal Henry A Blauvelt (20 out of 76 patents)

bronzeMedal David W Vernooy (18 out of 51 patents)

4.  Rolf Andreas Wyss (10 out of 11 patents)

5.  Peter C Sercel (7 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoya Corporation USA. Retrieved from https://idiyas.com/company/hoya-usa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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